91 lines
3.8 KiB
Ruby
91 lines
3.8 KiB
Ruby
require 'net/pop'
|
|
require_dependency 'email/receiver'
|
|
require_dependency 'email/sender'
|
|
require_dependency 'email/message_builder'
|
|
|
|
module Jobs
|
|
class PollMailbox < Jobs::Scheduled
|
|
every SiteSetting.pop3_polling_period_mins.minutes
|
|
sidekiq_options retry: false
|
|
|
|
include Email::BuildEmailHelper
|
|
|
|
def execute(args)
|
|
@args = args
|
|
poll_pop3 if should_poll?
|
|
end
|
|
|
|
def should_poll?
|
|
return false if Rails.env.development? && ENV["POLL_MAILBOX"].nil?
|
|
SiteSetting.pop3_polling_enabled?
|
|
end
|
|
|
|
def process_popmail(popmail)
|
|
begin
|
|
mail_string = popmail.pop
|
|
Email::Receiver.new(mail_string).process
|
|
rescue => e
|
|
handle_failure(mail_string, e)
|
|
end
|
|
end
|
|
|
|
def handle_failure(mail_string, e)
|
|
Rails.logger.warn("Email can not be processed: #{e}\n\n#{mail_string}") if SiteSetting.log_mail_processing_failures
|
|
|
|
message_template = case e
|
|
when Email::Receiver::EmptyEmailError then :email_reject_empty
|
|
when Email::Receiver::NoBodyDetectedError then :email_reject_empty
|
|
when Email::Receiver::NoMessageIdError then :email_reject_no_message_id
|
|
when Email::Receiver::AutoGeneratedEmailError then :email_reject_auto_generated
|
|
when Email::Receiver::InactiveUserError then :email_reject_inactive_user
|
|
when Email::Receiver::BlockedUserError then :email_reject_blocked_user
|
|
when Email::Receiver::BadDestinationAddress then :email_reject_bad_destination_address
|
|
when Email::Receiver::StrangersNotAllowedError then :email_reject_strangers_not_allowed
|
|
when Email::Receiver::InsufficientTrustLevelError then :email_reject_insufficient_trust_level
|
|
when Email::Receiver::ReplyUserNotMatchingError then :email_reject_reply_user_not_matching
|
|
when Email::Receiver::TopicNotFoundError then :email_reject_topic_not_found
|
|
when Email::Receiver::TopicClosedError then :email_reject_topic_closed
|
|
when Email::Receiver::InvalidPost then :email_reject_invalid_post
|
|
when ActiveRecord::Rollback then :email_reject_invalid_post
|
|
when Email::Receiver::InvalidPostAction then :email_reject_invalid_post_action
|
|
when Discourse::InvalidAccess then :email_reject_invalid_access
|
|
end
|
|
|
|
template_args = {}
|
|
|
|
# there might be more information available in the exception
|
|
if message_template == :email_reject_invalid_post && e.message.size > 6
|
|
message_template = :email_reject_invalid_post_specified
|
|
template_args[:post_error] = e.message
|
|
end
|
|
|
|
if message_template
|
|
# inform the user about the rejection
|
|
message = Mail::Message.new(mail_string)
|
|
template_args[:former_title] = message.subject
|
|
template_args[:destination] = message.to
|
|
template_args[:site_name] = SiteSetting.title
|
|
|
|
client_message = RejectionMailer.send_rejection(message_template, message.from, template_args)
|
|
Email::Sender.new(client_message, message_template).send
|
|
else
|
|
Discourse.handle_job_exception(e, error_context(@args, "Unrecognized error type when processing incoming email", mail: mail_string))
|
|
end
|
|
end
|
|
|
|
def poll_pop3
|
|
pop3 = Net::POP3.new(SiteSetting.pop3_polling_host, SiteSetting.pop3_polling_port)
|
|
pop3.enable_ssl if SiteSetting.pop3_polling_ssl
|
|
|
|
pop3.start(SiteSetting.pop3_polling_username, SiteSetting.pop3_polling_password) do |pop|
|
|
pop.delete_all do |p|
|
|
process_popmail(p)
|
|
end
|
|
end
|
|
rescue Net::POPAuthenticationError => e
|
|
Discourse.handle_job_exception(e, error_context(@args, "Signing in to poll incoming email"))
|
|
end
|
|
|
|
end
|
|
end
|